Amperometric titration of phenolic compounds using crude extract of sweet potato as titrant;Titulação amperométrica de compostes fenólicos usando polifenol oxidase de vegetal como titulante

Ecletica Quimica

Volumn 29, Issue 2, 2004, Pages 7-14

  Vieira, I C ^a   Fatibello Filho, O ^b   Granato, A C ^b   Lupetti, K O ^b  

^a FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

^b FEDERAL UNIVERSITY OF SÃO CARLOS   (Brazil)

Author keywords

Enzyme; Phenolic compound; Polyphenol oxidase; Wastewater

Indexed keywords

CATECHOL; CATECHOL OXIDASE; HYDROQUINONE; OXYGEN; PARA CRESOL; PHENOL DERIVATIVE; PLANT EXTRACT; QUINONE DERIVATIVE; WATER;

AMPEROMETRY; ARTICLE; CATALYSIS; CONCENTRATION (PARAMETERS); ELECTRODE; ENZYME ACTIVITY; MOLECULAR BIOLOGY; OXIDATION; OXYGEN CONSUMPTION; SAMPLING; SWEET POTATO; TITRIMETRY; WASTE WATER;

EID: 13444292168     PISSN: 01004670     EISSN: None     Source Type: Journal    
DOI: 10.1590/s0100-46702004000200001     Document Type: Article

References (20)

1. S. E. Manahan, Fundamentals of Enviromental Chemistry. Lewis publishers, Tokyo, 1993.
2. I. C.Vieira, O. Fatibello-Filho, Anal. Lett. 30 (1997) 895.
3. I. C.Vieira, O. Fatibello-Filho, Anal. Chim. Acta 366 (1998) 111.
4. A. D. Eaton, L. S. Clesceri, A. E. Greenberg, Standard methods for the examination of water and wasterwater. American Public Health Association, American Water Works Association and Water Environment Federation, Washington, 19.ed, 1995, p.5-36.
5. Companhia Estadual de Tecnologia e Saneamento Básico (CETESB). Determinação de fenóis em águas - método colorimétrico da 4-aminoantipirina. São Paulo. 1990. 125p.
6. E. F Mohler, L. N Jacob, Anal. Chem. 29 (1957) 1369.
7. J. Möller, M.Martin, Fres. J. Anal. Chem. 329 (1988) 728.
8. K. D. Khalaf, B. A. Hasan, A. Morales-Rubio, M. La-Guardia, Talanta 29 (1982) 917.
9. S. Kuriyama, G. A. Rechnitz, Anal. Chim. Acta 131 (1981) 91.
10. S. Uchiyama, M. Tamata, Y. Tofuku, S. Suzuki, Anal. Chim. Acta 208 (1988) 287.
11. F. Botrè, F. Mazzei, M. Lanzi, G. Lorenti, C. Botrè, Anal. Chim. Acta 255 (1991) 59.
12. S. Uchiyama, Y. Tofuku, S. Suzuki, Anal. Chim. Acta 208 (1988) 291.
13. C. A. Signori, O. Fatibello-Filho, Quím. Nova 17 (1994) 38.
14. I. C. Vieira, O. Fatibello-Filho, Anal. Chim. Acta 366 (1998) 287.
15. I. C. Vieira, O. Fatibello-Filho, Analyst 123 (1998) 1809.
16. I. C. Vieira, O. Fatibello-Filho, L. Angnes, Anal. Chim. Acta 398 (1999) 145.
17. C. S. Caruso, I. C. Vieira, O. Fatibello-Filho, Anal. Lett. 32 (1999) 39.
18. O. Fatibello-Filho, I. C. Vieira, J. Braz. Chem. Soc. 11 (2000) 412.
19. M. Dixon, E.C. Webb, Enzymes, Academic press, New York, 1979.
20. J.R. Whitaker, Principles of enzymology for the food science, Marcel Dekker, New York, 1972.